51984694598 has 32 divisors (see below), whose sum is σ = 80283815040. Its totient is φ = 25231409280.

The previous prime is 51984694549. The next prime is 51984694609. The reversal of 51984694598 is 89549648915.

It is a happy number.

51984694598 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9590333 + ... + 9595751.

It is an arithmetic number, because the mean of its divisors is an integer number (2508869220).

Almost surely, 2^51984694598 is an apocalyptic number.

51984694598 is a deficient number, since it is larger than the sum of its proper divisors (28299120442).

51984694598 is a wasteful number, since it uses less digits than its factorization.

51984694598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6132.

The product of its digits is 111974400, while the sum is 68.

The spelling of 51984694598 in words is "fifty-one billion, nine hundred eighty-four million, six hundred ninety-four thousand, five hundred ninety-eight".